190967146 has 8 divisors (see below), whose sum is σ = 296328420. Its totient is φ = 92191008.

The previous prime is 190967143. The next prime is 190967167. The reversal of 190967146 is 641769091.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 187991521 + 2975625 = 13711^2 + 1725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (190967143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646211 + ... + 1646326.

Almost surely, 2^190967146 is an apocalyptic number.

190967146 is a deficient number, since it is larger than the sum of its proper divisors (105361274).

190967146 is a wasteful number, since it uses less digits than its factorization.

190967146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292568.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 190967146 is about 13819.0862939631. The cubic root of 190967146 is about 575.8635000784.

The spelling of 190967146 in words is "one hundred ninety million, nine hundred sixty-seven thousand, one hundred forty-six".